Truck Hardware Gatorback Gunmetal Bowtie Dually Mud Flaps

Was: $627.00
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Part #: GCR204R-GMBT
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Our Guarantee
  • Does NOT fit with optional felt fender liners
  • Fits 2020-2024 Chevy Silverado 3500 HD (Dual Rear Wheel)
  • Includes (2) 21" wide dually flaps (1 driver/1 pass) with brackets & hardware
  • Custom fit - No body drilling required for installation
  • Rear - 13.25" of tire coverage from fender to bottom of flap
  • Heavy duty premium rubber flaps & support brackets
  • Installs over OEM splash guards
  • Limited lifetime warranty

Rear Flap Installation Video

Step By Step Install Instructions

Gatorback Plate Finishes

Here are the different plate finishines

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This gunmetal Bowite logo Gatorback Dually Mud Flap pair is designed for a perfect fit on dually Chevrolet Silverado 3500 trucks. Featuring a 1/2" thick rubber, the rear flaps offer 21" of heavy duty rubber and weigh in at 10 lbs each. This weight will ensure that they do not sail when you are driving and they do their job of protecting your vehicle and what you are towing from rocks, mud, gravel, snow and more. You will see your vehicle staying cleaner longer, less junk on your step bars, as well as fewer rock chips on the paint. The rear pair come with the custom fit brackets and the holes that line up to the factory fasteners already routered into the flaps along with all of the hardware and brackets needed for installation. The heavy duty rubber ensures that there will not be any debris that gets passed these flaps. The Truck Hardware Gatorback series mud flaps are the industries highest quality, heavy duty mud guards! The rugged design and quality finish of these mud flaps make the perfect compliment to your truck. these mud flaps are sure to impress while they protect your investment. This set includes everything you need to get the flaps installed on your truck.

Installation is made simple featuring no body drilling to install using factory exisiting screws. Installation takes about 15 mins per flap and you can use tools you have at home. The Gatorbacks install flush to the inside of the wheel well so they work with step bars, power boards or side steps. The rear pair come with the custom fit brackets and the hardware needed to install the flaps. When installing these flaps there is no drilling into the body of the truck.

The bowtie is officially licensed ensuring it looks perfect and is die stamped into the 304 stainless steel plate with a titanium darkend finish and a hand applied vinyl overlay letters. The rear plate measures 17 1/4" x 5". You will appreciate the attention to detail in these flaps. 

Manufacturer Warranty-

Gatorback mudflaps are backed by a Limited lifetime warranty. This warranty covers rubber replacement (ex- tear offs) for the lifetime of the product to the original owner. It does not cover damage caused by abuse, or regular wear and tear on brackets, plates, or mounting hardware.

Brand Gatorback by Truck Hardware
Length 24 inch(es)
Width 21 inch(es)
Height .5 inch(es)
Weight 24 lb(s)
UPC 667511041795

  • 2024 Chevrolet Silverado 3500 HD
  • 2023 Chevrolet Silverado 3500 HD
  • 2022 Chevrolet Silverado 3500 HD
  • 2021 Chevrolet Silverado 3500 HD
  • 2020 Chevrolet Silverado 3500 HD
WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to
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